MPEC 1999-D17 : 1999 DK3
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M.P.E.C. 1999-D17 Issued 1999 Feb. 24, 21:21 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1999 DK3
Observations:
J99D03K* C1999 02 18.41383 12 15 16.41 +20 58 55.3 19.6 704
J99D03K C1999 02 18.43481 12 15 16.64 +21 00 03.7 19.9 704
J99D03K C1999 02 18.45574 12 15 16.88 +21 01 11.4 20.0 704
J99D03K C1999 02 18.47657 12 15 17.26 +21 02 22.4 20.0 704
J99D03K C1999 02 18.49767 12 15 17.33 +21 03 30.2 20.2 704
J99D03K C1999 02 19.00971 12 15 28.23 +21 31 59.8 17.8 R 046
J99D03K C1999 02 19.01132 12 15 28.30 +21 32 06.2 046
J99D03K C1999 02 19.01345 12 15 28.29 +21 32 11.8 046
J99D03K C1999 02 19.01457 12 15 28.24 +21 32 15.4 046
J99D03K C1999 02 19.01647 12 15 28.35 +21 32 21.9 046
J99D03K C1999 02 19.11150 12 15 29.76 +21 37 40.1 557
J99D03K WC1999 02 19.11348 12 15 29.84 +21 37 46.7 557
J99D03K C1999 02 19.12819 12 15 30.02 +21 38 36.0 557
J99D03K WC1999 02 19.13472 12 15 30.20 +21 38 57.9 557
J99D03K C1999 02 19.20102 12 15 32.38 +21 42 42.3 19.6 704
J99D03K C1999 02 19.22203 12 15 32.67 +21 43 53.1 704
J99D03K C1999 02 19.24315 12 15 33.01 +21 45 04.7 704
J99D03K C1999 02 19.26411 12 15 33.40 +21 46 17.1 704
J99D03K C1999 02 19.28492 12 15 33.63 +21 47 26.8 704
J99D03K C1999 02 19.39346 12 15 35.23 +21 53 34.3 711
J99D03K C1999 02 19.39778 12 15 35.18 +21 53 49.3 711
J99D03K C1999 02 19.40184 12 15 35.30 +21 54 01.9 711
J99D03K C1999 02 20.39647 12 15 52.63 +22 50 36.2 711
J99D03K C1999 02 20.40213 12 15 52.68 +22 50 55.9 711
J99D03K C1999 02 20.40603 12 15 52.75 +22 51 09.5 711
J99D03K C1999 02 20.92770 12 16 01.60 +23 21 09.4 557
J99D03K C1999 02 20.92898 12 16 01.62 +23 21 14.1 557
J99D03K C1999 02 20.93027 12 16 01.65 +23 21 18.0 557
J99D03K C1999 02 21.40843 12 16 08.38 +23 49 11.9 711
J99D03K C1999 02 21.41382 12 16 08.43 +23 49 30.6 711
J99D03K C1999 02 21.41787 12 16 08.52 +23 49 45.2 711
J99D03K C1999 02 22.37147 12 16 21.99 +24 45 52.6 18.7 R 684
J99D03K C1999 02 22.37525 12 16 22.02 +24 46 06.2 684
J99D03K C1999 02 22.40601 12 16 22.15 +24 47 55.8 711
J99D03K C1999 02 22.41089 12 16 22.19 +24 48 13.4 711
J99D03K C1999 02 22.41854 12 16 22.23 +24 48 40.7 711
J99D03K C1999 02 22.98131 12 16 29.62 +25 22 09.9 557
J99D03K C1999 02 22.98332 12 16 29.63 +25 22 16.4 557
J99D03K C1999 02 22.98471 12 16 29.62 +25 22 21.3 557
J99D03K C1999 02 23.03800 12 16 30.09 +25 25 32.8 18.0 R 118
J99D03K C1999 02 23.04359 12 16 30.11 +25 25 53.3 17.9 R 118
J99D03K C1999 02 23.04603 12 16 30.11 +25 26 01.8 118
Observer details:
046 Klet. Observers M. Tichy, Z. Moravec. Measurer M. Tichy. 0.57-m f/5.2
reflector + CCD.
118 Modra. Observers L. Kornos, J. Toth. 0.6-m f/5.5 reflector + CCD.
557 Ondrejov. Observers P. Pravec, L. Sarounova. 0.65-m f/3.6 reflector
+ CCD.
684 Prescott. Observer P. G. Comba. 0.46-m f/4.5 reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko. Measurers J. Stuart, H. Viggh, R. Sayer. 1.0-m f/2.15
reflector + CCD.
711 McDonald Observatory. Observers P. J. Shelus, J. G. Ries, J. L. Africano.
0.76-m reflector + CCD.
Orbital elements:
1999 DK3
Epoch 1999 Feb. 11.0 TT = JDT 2451220.5 Williams
M 315.21382 (2000.0) P Q
n 0.33333135 Peri. 104.40130 -0.14578267 +0.92902954
a 2.0600856 Node 149.72087 -0.94150403 -0.23585440
e 0.4347440 Incl. 42.41287 +0.30383807 -0.28509088
P 2.96 H 17.0 G 0.15
From 42 observations 1999 Feb. 18-23.
Ephemeris:
1999 DK3 a,e,i = 2.06, 0.43, 42 q = 1.1645
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 02 21 12 16.04 +23 25.4 0.739 1.665 148.7 18.0 18.4
1999 02 26 12 16.94 +28 26.6 0.706 1.636 149.1 18.1 18.3
1999 03 03 12 17.01 +33 44.2 0.682 1.607 147.1 19.6 18.2
1999 03 08 12 16.20 +39 07.6 0.668 1.578 143.0 22.2 18.2
1999 03 13 12 14.47 +44 24.4 0.663 1.550 137.7 25.6 18.2
1999 03 18 12 11.83 +49 23.5 0.666 1.521 131.6 29.3 18.3
1999 03 23 12 08.38 +53 55.8 0.677 1.493 125.3 33.0 18.4
1999 03 28 12 04.31 +57 56.2 0.692 1.466 119.2 36.5 18.5
1999 04 02 11 59.87 +61 23.1 0.711 1.439 113.4 39.6 18.6
1999 04 07 11 55.40 +64 17.2 0.733 1.412 108.0 42.4 18.7
1999 04 12 11 51.32 +66 40.9 0.756 1.386 103.2 44.8 18.8
1999 04 17 11 48.12 +68 37.5 0.779 1.361 98.8 46.8 18.9
1999 04 22 11 46.3 +70 10.7 0.801 1.337 94.8 48.5 19.0
1999 04 27 11 46.3 +71 24.2 0.822 1.314 91.3 50.0 19.0
1999 05 02 11 48.4 +72 21.1 0.840 1.292 88.2 51.2 19.1
1999 05 07 11 52.9 +73 03.9 0.855 1.271 85.5 52.3 19.1
1999 05 12 11 59.8 +73 34.2 0.868 1.252 83.3 53.3 19.1
1999 05 17 12 09.3 +73 53.0 0.876 1.234 81.3 54.1 19.1
1999 05 22 12 21.1 +74 01.1 0.881 1.218 79.8 54.8 19.2
1999 05 27 12 35.1 +73 58.7 0.882 1.204 78.6 55.5 19.1
1999 06 01 12 50.9 +73 45.4 0.879 1.192 77.7 56.2 19.1
1999 06 06 13 08.3 +73 20.5 0.872 1.182 77.2 56.8 19.1
1999 06 11 13 26.8 +72 42.8 0.861 1.174 77.0 57.4 19.1
1999 06 16 13 46.1 +71 50.9 0.846 1.169 77.2 57.9 19.1
1999 06 21 14 05.7 +70 43.2 0.828 1.165 77.7 58.4 19.0
1999 06 26 14 25.46 +69 18.1 0.806 1.164 78.5 58.8 19.0
1999 07 01 14 44.96 +67 33.0 0.781 1.166 79.7 59.1 18.9
1999 07 06 15 04.02 +65 25.3 0.754 1.170 81.2 59.2 18.9
1999 07 11 15 22.54 +62 51.6 0.725 1.176 83.1 59.1 18.8
1999 07 16 15 40.47 +59 48.1 0.695 1.184 85.4 58.8 18.7
1999 07 21 15 57.81 +56 10.9 0.666 1.195 88.0 58.2 18.6
1999 07 26 16 14.56 +51 56.3 0.638 1.208 90.9 57.2 18.5
1999 07 31 16 30.75 +47 01.2 0.612 1.222 94.1 55.9 18.4
1999 08 05 16 46.43 +41 24.2 0.591 1.239 97.5 54.3 18.3
1999 08 10 17 01.66 +35 07.7 0.575 1.257 100.9 52.4 18.2
1999 08 15 17 16.53 +28 19.0 0.568 1.276 104.1 50.3 18.2
1999 08 20 17 31.09 +21 11.0 0.569 1.297 106.9 48.3 18.2
1999 08 25 17 45.39 +14 00.4 0.581 1.320 109.0 46.4 18.2
1999 08 30 17 59.44 +07 04.8 0.603 1.343 110.2 44.9 18.3
1999 09 04 18 13.28 +00 38.4 0.635 1.367 110.5 43.7 18.4
1999 09 09 18 26.95 -05 09.0 0.676 1.393 110.1 42.8 18.5
1999 09 14 18 40.47 -10 13.3 0.726 1.419 108.9 42.1 18.7
1999 09 19 18 53.86 -14 34.6 0.782 1.445 107.3 41.6 18.9
1999 09 24 19 07.11 -18 15.5 0.844 1.473 105.4 41.1 19.1
1999 09 29 19 20.22 -21 20.2 0.911 1.500 103.2 40.5 19.3
1999 10 04 19 33.19 -23 53.1 0.982 1.529 100.9 40.0 19.5
1999 10 09 19 46.02 -25 58.4 1.056 1.557 98.4 39.4 19.6
1999 10 14 19 58.72 -27 40.0 1.133 1.586 96.0 38.7 19.8
1999 10 19 20 11.29 -29 01.2 1.212 1.614 93.4 38.0 20.0
1999 10 24 20 23.70 -30 04.9 1.292 1.643 90.9 37.3 20.1
1999 10 29 20 35.95 -30 53.6 1.373 1.672 88.4 36.4 20.3
1999 11 03 20 48.05 -31 29.3 1.455 1.701 85.9 35.6 20.4
1999 11 08 20 59.99 -31 53.7 1.537 1.730 83.3 34.7 20.6
1999 11 13 21 11.77 -32 08.4 1.620 1.759 80.8 33.8 20.7
1999 11 18 21 23.40 -32 14.5 1.702 1.787 78.3 32.8 20.8
1999 11 23 21 34.86 -32 13.2 1.784 1.816 75.8 31.8 20.9
1999 11 28 21 46.16 -32 05.4 1.866 1.844 73.4 30.8 21.0
1999 12 03 21 57.31 -31 51.9 1.946 1.872 70.9 29.8 21.1
1999 12 08 22 08.31 -31 33.3 2.026 1.900 68.5 28.8 21.2
1999 12 13 22 19.16 -31 10.4 2.104 1.928 66.1 27.8 21.3
1999 12 18 22 29.87 -30 43.6 2.181 1.955 63.7 26.8 21.4
1999 12 23 22 40.45 -30 13.5 2.257 1.982 61.3 25.8 21.4
1999 12 28 22 50.88 -29 40.5 2.331 2.009 59.0 24.8 21.5
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-D17
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